package src.lab02.test01.Test36;

public  abstract class Student {

        //x
        String name;
        //String name;
        //0 本科生
        //1 研究生
        int type;
        double[] scores = new double[3];
        String grade;

    double average() {
        return  ((scores[0]+scores[1]+scores[2]))/3;

    }
    abstract String calGrade();

}

